168064280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{144883}}^1$

素因数の和:144923

約数の個数: 32

約数和(自身を含む): 391186800

約数和(自身を除く): 223122520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 144883, 289766, 579532, 724415, 1159064, 1448830, 2897660, 4201607, 5795320, 8403214, 16806428, 21008035, 33612856, 42016070, 84032140, 168064280]

約数ペア:

[(1, 168064280), (2, 84032140), (4, 42016070), (5, 33612856), (8, 21008035), (10, 16806428), (20, 8403214), (29, 5795320), (40, 4201607), (58, 2897660), (116, 1448830), (145, 1159064), (232, 724415), (290, 579532), (580, 289766), (1160, 144883)]